diff options
Diffstat (limited to 'utils.cpp')
-rw-r--r-- | utils.cpp | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -2,7 +2,9 @@ #include <dlfcn.h> +#include <blobs-ipmid/manager.hpp> #include <experimental/filesystem> +#include <memory> #include <phosphor-logging/log.hpp> #include <regex> @@ -12,9 +14,13 @@ namespace blobs namespace fs = std::experimental::filesystem; using namespace phosphor::logging; +using HandlerFactory = std::unique_ptr<GenericBlobInterface> (*)(); + void loadLibraries(const std::string& path) { void* libHandle = NULL; + HandlerFactory factory; + auto* manager = getBlobManager(); for (const auto& p : fs::recursive_directory_iterator(path)) { @@ -30,12 +36,37 @@ void loadLibraries(const std::string& path) continue; } - libHandle = dlopen(ps.c_str(), RTLD_NOW); + libHandle = dlopen(ps.c_str(), RTLD_NOW | RTLD_GLOBAL); if (!libHandle) { log<level::ERR>("ERROR opening", entry("HANDLER=%s", ps.c_str()), entry("ERROR=%s", dlerror())); + continue; } + + dlerror(); /* Clear any previous error. */ + + factory = + reinterpret_cast<HandlerFactory>(dlsym(libHandle, "createHandler")); + + const char* error = dlerror(); + if (error) + { + log<level::ERR>("ERROR loading symbol", + entry("HANDLER=%s", ps.c_str()), + entry("ERROR=%s", error)); + continue; + } + + std::unique_ptr<GenericBlobInterface> result = factory(); + if (!result) + { + log<level::ERR>("Unable to create handler", + entry("HANDLER=%s", ps.c_str())); + continue; + } + + manager->registerHandler(std::move(result)); } } |